OCR MEI C2 — Question 4 4 marks

Exam BoardOCR MEI
ModuleC2 (Core Mathematics 2)
Marks4
PaperDownload PDF ↗
Mark schemeDownload PDF ↗
TopicIndefinite & Definite Integrals
TypeBasic indefinite integration
DifficultyEasy -1.2 This is a straightforward application of the power rule for integration with no additional complexity. Both terms are simple powers of x requiring only recall of the formula ∫x^n dx = x^(n+1)/(n+1) + c, making it easier than average and purely procedural.
Spec1.08b Integrate x^n: where n != -1 and sums

Find \(\int (20x^4 + 6x^{-\frac{2}{3}}) dx\). [4]

Question 4:
AnswerMarks
44x5
1
−12x 2
AnswerMarks
+ c1
2
AnswerMarks
11
AnswerMarks
M1 for other kx 24
Question 4:
4 | 4x5
1
−
−12x 2
+ c | 1
2
1 | 1
−
M1 for other kx 2 | 4
Find $\int (20x^4 + 6x^{-\frac{2}{3}}) dx$. [4]

\hfill \mbox{\textit{OCR MEI C2  Q4 [4]}}